Bellerin was knocked out after colliding with Chelsea’s Marcos Alonso who scored the opener in the Blues’ 3-1 win.

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Arsenal’s medical department will wait for the results before deciding whether he is fit to face Hull on Saturday lunchtime.

The Spaniard will be kept away from any training sessions involving contact until Friday morning and even if he is kept out of the home game at the Emirates, Bellerin is expected to be ready for the Champions League trip to Bayern Munich tomorrow week.